Midland Metal 18029 Plug, 3/8 in Compression, Brass

Plug, Connection Size 1: 3/8-in, Connection Type 1: Compression, Brass, 9/16-24 Thread, For Use With: Copper, Aluminum and Thermoplastic Tubing, 0.31-in L x 0.47-in W, 200 psi, -65 to 250 deg F